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Jaja
(Encyclopedia)Jaja jäˈjə [key], fl. 1869–87, Nigerian merchant prince. A former slave, he became an important trader in Bonny in the 1860s as a middleman between the coastal markets and the Nigerian interior. ...Dernburg, Bernhard
(Encyclopedia)Dernburg, Bernhard bĕrnˈhärt dĕrnˈbo͝ork [key], 1865–1937, German financier and public official. As colonial director (1906) and colonial secretary (1907–10), he was responsible for reforms ...Clarkson, Thomas
(Encyclopedia)Clarkson, Thomas, 1760–1846, English abolitionist. He devoted most of his life to agitation against slavery, and the voluminous information that he gathered on the slave trade helped to influence Pa...fluidics
(Encyclopedia)fluidics, branch of engineering and technology concerned with the development of equivalents of various electronic circuits using movements of fluid rather than movements of electric charge. The basic...Harrison, Benjamin, political leader in the American Revolution
(Encyclopedia)Harrison, Benjamin, 1726?–1791, political leader in the American Revolution, signer of the Declaration of Independence, b. Charles City co., Va. As a member (1749–75) of the house of burgesses, he...Thompson, Sir John Sparrow David
(Encyclopedia)Thompson, Sir John Sparrow David, 1844–94, Canadian political leader, b. Nova Scotia. He was elected (1877) to the provincial assembly, was briefly provincial prime minister, and then was made a jus...Tilley, Sir Samuel Leonard
(Encyclopedia)Tilley, Sir Samuel Leonard, 1818–96, Canadian political leader, b. New Brunswick. He was active in provincial politics and led the government from 1861 to 1865. An advocate of a united Canada, he wa...Waves
(Encyclopedia)Waves (Women Appointed for Voluntary Emergency Service), U.S. navy organization, created (1942) in World War II to release male naval personnel for sea duty. The organization was commanded until 1946 ...sacrament
(Encyclopedia)sacrament [Lat.,=something holy], an outward sign of something sacred. In Christianity, a sacrament is commonly defined as having been instituted by Jesus and consisting of a visible sign of invisible...antioxidant
(Encyclopedia)antioxidant, substance that prevents or slows the breakdown of another substance by oxygen. Synthetic and natural antioxidants are used to slow the deterioration of gasoline and rubber, and such antio...Browse by Subject
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